Home / 2,346.24-3,519.30-614.88

Finding the Fourth Proportional to 2,346.24, 3,519.30 and 614.88

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Solution

The fourth proportional to 2,346.24, 3,519.30 and 614.88 is: 922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.24 : 3,519.30 = 614.88 : x
  2. Step 2: Convert to fraction form
    2,346.24/3,519.30 = 614.88/x
  3. Step 3: Cross multiply
    2,346.24x = 3,519.30 × 614.88
  4. Step 4: Simplify right side
    2,346.24x = 2,163,947.18
  5. Step 5: Solve for x
    x = 2,163,947.18/2,346.24
  6. Step 6: Final answer
    x = 922.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.